/*
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package app.metatron.discovery.domain.user.group;

import com.querydsl.jpa.JPQLQuery;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.jpa.repository.support.QueryDslRepositorySupport;

import java.util.List;

import javax.persistence.EntityManager;

/**
 * Created by kyungtaak on 2017. 1. 23..
 */
public class GroupRepositoryImpl extends QueryDslRepositorySupport implements GroupRepositoryExtends {

  private static final Logger LOGGER = LoggerFactory.getLogger(GroupRepositoryImpl.class);

  @Autowired
  private EntityManager entityManager;

  public GroupRepositoryImpl() {
    super(Group.class);
  }

  @Override
  public List<String> findGroupIdsByMemberId(String memberId) {
    QGroup qGroup = QGroup.group;
    JPQLQuery query = from(qGroup).select(qGroup.id);

    query.where(qGroup.members.any().memberId.eq(memberId));

    return query.fetch();
  }

}
